Hi, While trying to compile foss/2015a toolchain (GCC 4.9.2 et al) in a RHEL5 system I did hit this bug https://github.com/hpcugent/easybuild-easyconfigs/issues/529 regarding M4 1.4.17and RHEL5
Now, I did compile v 1.4.16 without problems with GCC 4.9.2 and I want to change the version used in the toolchain to this one. The thing is, is there a way in which I can tell which eb, between all the ones used by the toolchain, uses M4? Or more in general, give an eb, is there a way to get its dependence tree on other ebs? Bests, Inigo

